HJ-GTC Series PV Grid-Tie Cabinet / Box

Name: HJ-GTC Series PV Grid-Tie Cabinet / Box
Brand: HJATIS

The HJ-GTC Series PV Grid-Tie Cabinet/Box is an AC combiner box that interfaces between solar string inverters and the utility grid. It provides circuit breaking, isolation, and Type II surge protection. Rated for 220V AC single-phase or 380V AC three-phase systems, it features a maximum discharge current of 40kA and a voltage protection level below 1.8kV. The IP65 enclosure is made of cold-rolled steel with outdoor powder coating.

Ask about this model →See ratings ↓

HJATIS

PUBLISHED PRODUCT DATA

Catalogue ratings and configurations.

The project data sheet should state the selected rating, options and site conditions.

Technical Specifications

Technical Specifications
System Compatibility	Single-Phase / Three-Phase Solar Systems
Rated Operating Voltage (Un)	220V AC (Single-Phase) / 380V AC (Three-Phase)
Maximum Input Voltage (Uc)	275V AC / 460V AC
Nominal Discharge Current (In)	20kA
Maximum Discharge Current (Imax)	40kA
Voltage Protection Level (Up)	< 1.8kV
Surge Protection Response Time	< 25 ns
Internal Protection Elements	PV-Grade Grid-Tie Breakers, Pull-Ring Isolation Switches, Type II SPD
Enclosure Protection Degree	IP65 (Main Enclosure) / IP66 (Cable Glands)
Enclosure Material	Cold-Rolled Steel (Outdoor Powder Coated)

CONFIGURATION

Select your configuration.

Tell us which ratings and options you need.

ParameterCatalogue indicationProject input required

01Rated Operating Voltage (Un)220V AC (Single-Phase) / 380V AC (Three-Phase)Specify single-phase or three-phase system voltage.

02Maximum Discharge Current (Imax)40kAConfirm required surge protection level for site.

03Voltage Protection Level (Up)< 1.8kVVerify compatibility with connected equipment withstand voltage.

04Enclosure Protection DegreeIP65 (Main Enclosure) / IP66 (Cable Glands)Confirm outdoor installation environment requirements.

STANDARDS & REPORTS

Standards and product documents.

Applicable references: Complete LV assembly standard family: verify GB/T 7251.2-2023 / IEC 61439-1:2020 and IEC 61439-2:2020 and Project grid-code and SPD requirements. Ask for the edition and reports covering the model offered; a standard number alone does not confirm product compliance.

PRODUCT DOCUMENTSAsk about availability

Request drawings, data sheets and model-specific test reports.

Compare GB and IEC references ↗Your StandardBridge inputs and results are not attached to a sales enquiry automatically.

APPLICATIONS

Questions for your application.

Renewable power plants

Where does the package connect to the plant and the grid? Send the single-line diagram with the supply limits marked.

Remote industrial sites

How will the modules reach the site? Share route, lifting and space limits before the layout is agreed.

REQUEST A QUOTATION

Send the SLD, specification or BOQ.

Include the system voltage, fault level, service conditions and delivery scope for a model selection and document list.

Ask for a quotation →